/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * 
 */

package org.apache.jmeter.samplers;

import java.io.Serializable;
import java.rmi.RemoteException;

import org.apache.jmeter.engine.event.LoopIterationEvent;
import org.apache.jmeter.engine.util.NoThreadClone;
import org.apache.jmeter.testelement.AbstractTestElement;
import org.apache.jmeter.testelement.TestListener;
import org.apache.jorphan.logging.LoggingManager;
import org.apache.log.Logger;

/**
 * @author unascribed
 * 
 * Lars-Erik Helander provided the idea (and original implementation) for the
 * caching functionality (sampleStore).
 * 
 * @version $Revision: 493779 $ Updated on: $Date: 2007-01-07 17:46:38 +0000 (Sun, 07 Jan 2007) $
 */
public class RemoteListenerWrapper extends AbstractTestElement implements SampleListener, TestListener, Serializable,
		NoThreadClone {
	private static final Logger log = LoggingManager.getLoggerForClass();

	private RemoteSampleListener listener = null;

	private SampleSender mode;

	public RemoteListenerWrapper(RemoteSampleListener l) {
		listener = l;
		// Get appropriate class governed by the behaviour set in the Jmeter
		// property mode.
		this.mode = SampleSenderFactory.getInstance(listener);
	}

	public RemoteListenerWrapper() // TODO: not used - make private?
	{
	}

	public void testStarted() {
		log.info("Test Started()");
		try {
			listener.testStarted();
		} catch (Throwable ex) {
			log.warn("testStarted()", ex);
		}

	}

	public void testEnded() {
		mode.testEnded();
	}

	public void testStarted(String host) {
		log.info("Test Started on " + host); // should this be debug?
		try {
			listener.testStarted(host);
		} catch (Throwable ex) {
			log.error("testStarted(host)", ex);
		}
	}

	public void testEnded(String host) {
		mode.testEnded(host);
	}

	public void sampleOccurred(SampleEvent e) {
		mode.SampleOccurred(e);
	}

	// Note that sampleStarted() and sampleStopped() is not made to appear
	// in synch with sampleOccured() when replaying held samples.
	// For now this is not critical since sampleStarted() and sampleStopped()
	// is not used, but it may become an issue in the future. Then these
	// events must also be stored so that replay of all events may occur and
	// in the right order. Each stored event must then be tagged with something
	// that lets you distinguish between occured, started and ended.

	public void sampleStarted(SampleEvent e) {
		log.debug("Sample started");
		try {
			listener.sampleStarted(e);
		} catch (RemoteException err) {
			log.error("sampleStarted", err);
		}
	}

	public void sampleStopped(SampleEvent e) {
		log.debug("Sample stopped");
		try {
			listener.sampleStopped(e);
		} catch (RemoteException err) {
			log.error("sampleStopped", err);
		}
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see TestListener#testIterationStart(LoopIterationEvent)
	 */
	public void testIterationStart(LoopIterationEvent event) {
	}

}